package com.book.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.book.mapper.BusinessLaunchMapper;
import com.book.pojo.BusinessLaunch;
import com.book.service.BusinessLaunchService;
import org.springframework.stereotype.Service;

@Service
public class BusinessLaunchServiceImpl extends ServiceImpl<BusinessLaunchMapper, BusinessLaunch> implements BusinessLaunchService {



}